Home / 3,628,428.24-5,443,591.41-1,353,972.54

Finding the Fourth Proportional to 3,628,428.24, 5,443,591.41 and 1,353,972.54

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Solution

The fourth proportional to 3,628,428.24, 5,443,591.41 and 1,353,972.54 is: 2,031,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,428.24 : 5,443,591.41 = 1,353,972.54 : x
  2. Step 2: Convert to fraction form
    3,628,428.24/5,443,591.41 = 1,353,972.54/x
  3. Step 3: Cross multiply
    3,628,428.24x = 5,443,591.41 × 1,353,972.54
  4. Step 4: Simplify right side
    3,628,428.24x = 7,370,473,288,119.88
  5. Step 5: Solve for x
    x = 7,370,473,288,119.88/3,628,428.24
  6. Step 6: Final answer
    x = 2,031,312.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.